EP2057387A1 - Kostengünstig herstellbare pneumatische verzögerungsvorrichtung - Google Patents
Kostengünstig herstellbare pneumatische verzögerungsvorrichtungInfo
- Publication number
- EP2057387A1 EP2057387A1 EP07801283A EP07801283A EP2057387A1 EP 2057387 A1 EP2057387 A1 EP 2057387A1 EP 07801283 A EP07801283 A EP 07801283A EP 07801283 A EP07801283 A EP 07801283A EP 2057387 A1 EP2057387 A1 EP 2057387A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- sealing element
- zone
- chamber
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0218—Mono-tubular units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3228—Constructional features of connections between pistons and piston rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
- F16F9/368—Sealings in pistons
Definitions
- the invention relates to a pneumatic deceleration device with a cylinder and with a guided in this by means of a piston rod, equipped with a piston sealing element, a displacement chamber delimiting a compensating cavity piston which builds up a force of the reciprocating piston, the leakage current between the displacement chamber and the compensation space is at least stroke direction-dependent and a guide system with such a delay device.
- the present invention is therefore based on the problem to develop a delay device and a doctorsssys- tem with a delay device, the delay device should be inexpensive to produce and allow a high delay.
- This problem is solved with the features of the main claim.
- the piston sealing element has at least two deformation zones, of which under the influence of the same pressure change, a first zone deforms quickly and a second zone is slower than the first-mentioned zone.
- the rapidly deforming zone of the piston sealing element contacts the cylinder inner wall at least when the piston is in the end position facing away from the displacement chamber in the pressureless state.
- the axially deforming zone under axial contraction deforms outwards in the radial direction, at least when the piston moves out of the end position facing away from the displacement space and into contact with the cylinder inner wall.
- the piston, the piston sealing element and the piston rod can form a one-piece piston unit.
- the piston sealing element then has at least two deformation zones, of which under the influence of the same pressure change a first zone swiftly and a second zone deforms carrier than the first-mentioned zone.
- the piston and the piston rod form a one-piece piston unit.
- the piston sealing element has at least two deformation zones which deform differently slowly when the pressure changes.
- FIG. 3 piston sealing element
- FIG. 4 piston unit with cylindrical guide section
- FIG. 6 shows a longitudinal section of the piston sealing element from FIG. 5;
- Figure 7 deceleration device with a piston unit, a piston, a piston rod and a
- FIG. 1 shows a delay device (10), e.g. is used in a guide system not shown here.
- This guide system carries and carries, for example, a drawer of a piece of furniture. It comprises, in addition to the delay device (10) e.g. a collection device.
- the delay device (10) e.g. a collection device.
- the collection device is triggered by means of the drawer.
- the feeder draws against the action of the delay device, the drawer into the e.g. closed end position.
- the delay device (10) in this case remains e.g. until reaching the end position in engagement with the driver (7).
- the retarding device (10) comprises a cylinder (21) in which a piston unit (41) consisting of a piston (42) and a piston rod (51) is guided.
- the piston (51) carries a piston sealing element (71).
- the outward directed end of the example cylindrical piston rod (42) carries in this embodiment, a Mit Spotifyelernent (11), which engages around the driver (7) releasably.
- the cylinder (21) comprises a cylinder jacket (22) with a head part (29) and a cylinder base (28) inserted into the cylinder jacket (22).
- the cylinder jacket (22) and the cylinder base (28) are produced, for example, as injection-molded parts made of thermoplastic material, for example polyoxymethylene.
- the cylinder jacket (22) is cylindrical here on its outer side. Its length is for example five and a half times the diameter.
- the non-cylindrical cylinder inner wall (23) is designed, for example, in the form of a truncated cone shell.
- the smaller cross-sectional area .this truncated cone shell is located on the head part (29) of the cylinder (21), the larger cross-sectional area on the cylinder bottom (28).
- the latter cross-sectional area is eg 80 mm 2 .
- the slope of this cone is for example 1: 140.
- the inner wall (23) is optionally polished.
- the minimum wall thickness of the cylinder jacket (22) is, for example
- a longitudinal groove (24) is arranged in the cylinder inner wall (23) in the cylinder inner wall (23) here.
- Their length is for example 70% of the 'cylinder length and ends at the cylinder bottom (28).
- Its width is for example 2% of the larger diameter of the cylinder inner wall (23).
- the depth of the groove (24) is in this embodiment, a quarter of its width.
- the groove (24) is sharp-edged to the inner wall (23), the Nutauslauf has, for example, a slope of 45 degrees.
- a single groove (24) and a plurality of grooves (24) on the inner wall (23) may be arranged. These can also, for example, wind along the inner wall (23) of the cylinder jacket (22) in the shape of a screw line.
- This longitudinal groove (25) for example, offset by 180 degrees from the groove (24), for example, is twice as wide as the groove (24), its length is for example 15% of the cylinder length.
- the depth of this groove (25) is here one-eighth of its width.
- This groove (25) is also sharp-edged towards the cylinder inner wall (23) and has, for example, an outlet slope of 45 degrees.
- Each of these grooves (24, 25) increases the cross section of the cylinder interior (35).
- the bottom end (26) For insertion of the cylinder bottom (28), the bottom end (26) has e.g. via a two-stage rotationally symmetrical indentation (27).
- the air is displaced out of the region of the outer notch to the outside, while the air from the inner notch in the cylinder interior (35) is displaced.
- a central bore in the cylinder bottom (28) which is closed after insertion of the cylinder bottom (28) by means of a sealing plug.
- the piston rod bushing (31) and the piston rod seal (32) are arranged in this embodiment.
- the piston rod seal (32) may be integrally formed on the head part (29).
- the piston (51) and the piston rod (42) of the piston unit (41) are molded onto each other.
- the piston unit (41) is shown as an individual part in FIG. Their total length corresponds in this embodiment, the length of the cylinder (21).
- the maximum diameter of the piston For example, (41) is 98% of the smaller inner diameter of the cylinder (21).
- the piston (51) has a plurality of stepped diameter portions (52-54).
- a first diameter portion (52) adjacent to the piston rod (41) has an abutment shoulder (61) to limit the stroke of the piston unit (41) in the cylinder (21).
- ⁇ this region (52) has the maximum diameter of the piston (51).
- Adjoining this first diameter region (52) is a cylindrical pressure chamber region (53) whose diameter is, for example, 70% of the smaller inner diameter of the cylinder (21).
- the length of this pressure chamber area (53) in this embodiment is 150% of the smaller inner cylinder diameter.
- the end face (63), which connects the two diameter regions (52, 53) to each other, has a circumferential receiving groove (62).
- the inner edge of the receiving ring groove (62) is, for example, flush with the pressure chamber area (53).
- the piston (51) comprises, in the region of the piston groove (57), a frusto-conical region (54) which rises in the direction of the piston rod (42).
- the generatrices of the truncated cone surface (55) form an angle of 15 degrees with the imaginary centerline of the piston unit (41).
- the piston groove (57) is bounded in the axial direction by two boundary surfaces (58, 59).
- Piston (51) limited by means of a contact flange (64) whose outer diameter corresponds to the diameter of the pressure chamber area (53), for example.
- the piston (51) has, for example, two opposing longitudinal grooves (65, 66). These penetrate the abutment flange (64), the frusto-conical region (54) and a part of the pressure chamber region (53).
- the sum of the minimum cross sections of the longitudinal grooves (65, 66) in this embodiment is 1% of the smaller inner cross section of the cylinder (21).
- the piston sealing element (71), cf. FIG. 3 is, for example, cup-shaped. Its length is e.g. 22% of the piston stroke.
- it comprises a cylindrical sleeve (72), a first deformation region (73) facing away from the sleeve (72) and a second deformation region (74). The latter is arranged between the sleeve (72) and the first deformation region (73).
- the piston sealing element (71) has an inwardly oriented support ring (75).
- the second deformation region (74) thus extends between the sleeve (72) and the support ring (75).
- the length of the sleeve (72) is here 30% of the length of the piston sealing element (71). With this collar (72) sits the piston sealing element (71) in the receiving ring groove (62), see. FIG. 1
- the first deformation region (73) comprises a cantilevered sealing collar (83).
- the outer diameter of this sealing collar (83) is greater than the smallest inner diameter of the cylinder (21) prior to assembly of the piston sealing element (71).
- the length of the sealing collar (83) is here 13% of the length of the piston sealing element (71), its thickness 6% of the smallest inner diameter of the cylinder.
- the transition of the sealing collar (83) to the remaining piston sealing element (71) is formed, for example, as a film joint (76).
- the length of the second deformation region (74) in this embodiment is 50% of the length of the piston sealing element (71).
- the outer diameter of this region (74) for example, 98% of the smallest inner diameter of the cylinder (21).
- the wall thickness of the second deformation range (74), for example, increases from 6.5% of the smallest inner cylinder diameter to 9% of this reference value.
- the region of lesser wall thickness is oriented in the direction of the first deformation region (73).
- four longitudinal grooves (77) are arranged with a depth of about 3% of the outer diameter of the piston sealing element (71) so that they project beyond the inner side of the piston sealing element (71) as elevations (78). .
- the support ring (75) has e.g. a length of 15% of the length of the piston sealing element (71). In the illustration of Figures 1 and 3, its inner diameter is frusto-conical.
- the smallest diameter of the support ring (75) oriented to the sealing collar (83) is here 50% of the smallest inner diameter of the cylinder (21).
- the slope of the truncated cone (86) corresponds to the pitch of the piston-side truncated cone (54), wherein the inner diameter of the support ring (75) widens in the direction of the second deformation region (74).
- End faces (88, 89) of the support ring (75) are, for example, contact surfaces (88, 89) for engagement with the axially oriented boundary surfaces (58, 59) of the circumferential piston groove (57).
- the axial outer surface of the piston sealing element (71) facing away from the sealing collar (83) forms a further contact surface (81) of the piston sealing element (71) on the piston (51).
- the piston sealing element (71) is made, for example, from nitrile-butadiene rubber with a halogenated surface.
- FIG. 4 shows a piston unit (41) with a cylindrical piston groove (57).
- the piston (51) accordingly has a cylindrical (56) instead of a frusto-conical portion (54).
- the longitudinal grooves (65, 66) penetrate as channels the abutment flange (64), the cylindrical portion (56) and the pressure chamber portion (53).
- FIGS. 5 and 6 show the piston sealing element (71) belonging to the piston unit (41) shown in FIG.
- the piston sealing element (71) shown here has a supporting ring (75) with a cylindrical inner surface.
- the delay device (10) shown in FIGS. 1 to 6 thus consists of four individual parts without the entrainment element (11) and the piston rod seal (32). These are the cylinder jacket (22), the piston unit (41), the piston sealing element (71) and the cylinder bottom (28). These items (22, 41, 71, 28) can be inexpensively e.g. be produced by injection molding.
- the piston sealing element (71) is pushed onto the piston (51) of the piston unit (41) in the axial direction.
- the support ring (75) widens when overstripping the abutment flange (64) and locked with axial play in the piston groove (57).
- the sleeve (72) is thereby inserted into the receiving ring groove (62).
- at least the second deformation region (74) of the piston sealing element (71) has radial play with the piston (51).
- the sealing collar (83) bears against the piston rod (42). turned side of the piston unit (41).
- the piston unit (41) with the piston sealing element (71) is inserted, for example, from the cylinder bottom end (26) into the cylinder jacket (22).
- the catch element (11) can be part of the piston rod (42) or be molded onto it. It is then part of the piston unit (41).
- a displacement chamber (15).
- the piston (51) and the cylinder head (29) define a compensation chamber (16).
- the piston sealing element (71) and the piston (51) now delimit a pressure chamber (17), which communicates via the channels (65, 66) with the displacement chamber (15).
- Cylinder (21) is in this area e.g. smooth.
- the sealing collar (83) non-sealingly contacts the cylinder inner wall (23).
- the second deformation region (74) lies undeformed with radial play on both sides between the cylinder inner wall (23) and the piston (51).
- the assembled delay device (10) can now be installed in the guide system. If the drawer is open, the delay device, (10), for example, out of engagement with the driver (7). The piston unit (41) is extended. The collection device is disengaged.
- the entrainment element (11) the driver (7).
- the piston rod (42) is retracted under the influence of the external force.
- the piston (51) is thereby displaced from the cylinder head (29) in the direction of the cylinder bottom (28).
- the gas pressure e.g. the air pressure in the displacement chamber (15) increases and acts as an internal force on the piston sealing element (71).
- the sealing collar (83) is pressed against the cylinder inner wall (23) with deformation and under deformation of the film hinge (76) immediately after the beginning of the retraction movement of the piston rod (42).
- the displacement chamber (15) and the compensation chamber (16) are virtually hermetically isolated from each other.
- the pressure that builds up in the displacement chamber (15) also builds up in the connection channels (65, 66) and in the pressure chamber (17).
- the gas pressure acts on the second deformation region (74).
- the latter is supported twice on the support ring (75) and on the sleeve (72).
- the maximum deflection is, for example, in the middle region of the second deformation range (74).
- the second deformation region (74) bears against the inner wall (23) of the cylinder (21), for example when the piston moves out of the cylinder head end position of the displacement chamber (15) as a brake collar (84).
- the second deformation region (74) is deformed only slowly.
- the second deformation region (74) thus reacts more slowly than the first deformation region (73) to the pressure change in the displacement space (15).
- the first deformation region (73) is a zone (73) which deforms rapidly in the event of a pressure change, while the second deformation region (74) is a slower deformation zone (74).
- the piston sealing element (71) is shortened in the axial direction.
- the support ring (75) travels along the frusto-conical surface (55) in the direction of the piston rod (42) and additionally presses the second deformation region (74) radially outward, whereby the braking effect of the brake collar (84) is enhanced.
- the connection channels (65, 66) are not interrupted, so that the displacement chamber (15) and the pressure chamber (17) communicate with each other during the entire stroke.
- the drawer can couple with the collection device.
- FIG. 7 shows a further delay device (10).
- the piston rod (42), the piston (51) and the piston sealing member (71) constitute the piston unit (41).
- the piston sealing element (71) consists e.g. of nitrile butadiene rubber during the piston (51) and the piston rod (42) of another material, e.g. a processable by injection molding thermoplastic material is made.
- the piston (51) is disc-shaped.
- the piston sealing element (71) is formed on the piston (51) by means of its sleeve (72) so that the piston sealing element (71) protrudes like a pot in the direction of the displacement space (15).
- the first and the second deformation region (73, 74) are formed, for example, as described in connection with FIGS. 5 and 6.
- the support ring (75) which may also have a conical inner cross section, contributes to the dimensional stability of the piston sealing element (71) by virtue of its high moment of resistance against radial deformation.
- the inner diameter of the support ring (75) may be formed smaller than shown, as long as the cross section of the Vietnamesesungska- channels (65, 66) between the pressure chamber (17) and the displacement chamber (15) is greater than 1% of the smaller inner cross section of the cylinder ( 21).
- the piston rod (42) is shown here without Mitnähmeelement (11).
- the piston rod head (43) is cylindrical in this embodiment and has, for example, two circumferential locking lugs (44).
- the piston unit (41) comprise a Mitnähmeelement (11), which is for example formed on the piston rod (42).
- the pressure chamber (17) and the connecting channels (65, 66) can also be designed in the case of the piston unit (41) shown in FIG. 7, as described in connection with FIGS. 1-6.
- the piston (51) has a conical (54) or cylindrical portion (56) and a stop flange (64) for receiving and guiding the piston sealing element (71).
- the delay device (10) shown in FIG. 7, apart from the piston rod seal (32), consists, for example, of three individual parts. These are the cylinder jacket (22), the piston unit (41) and the cylinder bottom (28).
- the mounting of the delay device (10) takes place, for example, similarly as described in connection with FIGS. 1-3. Due to the small number of manufacturable by injection molding components, the manufacture and assembly is quick and inexpensive.
- the brake sleeve (84) has, for example, radial clearance to the cylinder inner wall (23).
- the brake sleeve (84) may be eccentric in the cylinder (21).
- the gas pressure in the displacement chamber (15) is increased.
- the quick acting on pressure changes sealing collar (83) is pressed against the cylinder inner wall (23).
- the brake sleeve (84) reacts slowly to the pressure change and is initially only slightly deformed. Only upon further retraction of the piston rod (42) - the pressure in the displacement chamber (15) and in the pressure chamber (17) is further increased - the brake sleeve (84) is further deformed and puts on the cylinder inner wall (23) under axial contraction.
- the sealing collar (83) springs back under the influence of the pressure equalization between the displacement (15) and the compensation chamber (16) in the starting position.
- the brake sleeve (84) from the ZyIinderinnenwandung (23) dissolves and forms elastically back.
- the extension of the piston rod (42) extends e.g. as described in connection with FIGS. 1-6.
- This delay device (10) can also be part of a guidance system.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL07801283T PL2057387T3 (pl) | 2006-08-28 | 2007-08-27 | Pneumatyczne urządzenie spowalniające o niskich kosztach produkcji |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006040085A DE102006040085A1 (de) | 2006-08-28 | 2006-08-28 | Kostengünstig herstellbare pneumatische Verzögerungsvorrichtung |
PCT/DE2007/001521 WO2008025337A1 (de) | 2006-08-28 | 2007-08-27 | Kostengünstig herstellbare pneumatische verzögerungsvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2057387A1 true EP2057387A1 (de) | 2009-05-13 |
EP2057387B1 EP2057387B1 (de) | 2013-08-21 |
Family
ID=38829242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07801283.8A Not-in-force EP2057387B1 (de) | 2006-08-28 | 2007-08-27 | Kostengünstig herstellbare pneumatische verzögerungsvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US8342304B2 (de) |
EP (1) | EP2057387B1 (de) |
JP (1) | JP5377308B2 (de) |
DE (1) | DE102006040085A1 (de) |
PL (1) | PL2057387T3 (de) |
WO (1) | WO2008025337A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008009046B4 (de) * | 2008-02-13 | 2014-10-02 | Günther Zimmer | Beschleunigungs- und Verzögerungsvorrichtung mit zwei Mitnahmeelementen |
DE102010024994B4 (de) * | 2010-06-24 | 2012-06-14 | Günther Zimmer | Pneumatische Verzögerungsvorrichtung mit konstanter Leistung |
KR101647562B1 (ko) * | 2013-12-19 | 2016-08-10 | 가부시키가이샤 니프코 | 댐퍼 |
JP6598079B2 (ja) * | 2016-12-06 | 2019-10-30 | Smc株式会社 | ロッド組立体及び流体圧装置 |
SI3434929T1 (sl) * | 2017-07-24 | 2020-09-30 | Industrias Auxiliares, S.A. | Dvojno zatesnjeno tesnilo za hidravlični blažilec za uporabo v samozapiralnih sistemih v pohištvu |
JP7449885B2 (ja) * | 2021-02-15 | 2024-03-14 | 株式会社ニフコ | ダンパー装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2889183A (en) * | 1955-12-07 | 1959-06-02 | Renault | Packing ring |
US3942806A (en) * | 1973-05-17 | 1976-03-09 | Firma Busak & Luyken Kg, | Sealing ring structure |
JPH0684041U (ja) * | 1993-05-17 | 1994-12-02 | 株式会社ニフコ | ダンパ |
DE19717937A1 (de) * | 1996-11-08 | 1998-05-20 | Grass Ag | Brems- und Dämpfungselement für bewegliche Möbelteile |
DE10054904A1 (de) * | 2000-11-06 | 2002-05-16 | Grass Gmbh Hoechst | Brems- und Dämpfungselement für bewegliche Möbelteile |
DE10100014B4 (de) * | 2001-01-02 | 2006-09-21 | Grass Ges.M.B.H. | Dämpf- und Bremsvorrichtung für Möbelteile |
AT414033B (de) * | 2001-01-09 | 2006-08-15 | Blum Gmbh Julius | Dämpfer, insbesondere für möbel |
DE20107426U1 (de) * | 2001-04-30 | 2001-08-30 | Zimmer, Günther Stephan, 77866 Rheinau | Bremsregler mit Luft- oder Flüssigkeitsdämpfung, insbesondere zur Endlagendämpfung von Schubladen, Türen o.dgl. Einrichtungen |
EP1260159B1 (de) * | 2001-05-17 | 2005-04-13 | Julius Blum GmbH | Dämpfer, insbesondere für Möbel |
WO2003100287A1 (de) * | 2002-05-27 | 2003-12-04 | MEPLA-WERKE LAUTENSCHLäGER GMBH & CO. KG | Dämpfungsvorrichtung für bewegliche möbelteile von möbelstücken |
US6883804B2 (en) * | 2002-07-11 | 2005-04-26 | Parker-Hannifin Corporation | Seal ring having secondary sealing lips |
JP4517858B2 (ja) * | 2003-01-30 | 2010-08-04 | ジュリウス ブルム ゲゼルシャフト エム.ビー.エイチ. | 可動家具部分のためのダンパー |
DE10313659B3 (de) * | 2003-03-26 | 2004-09-30 | Zimmer, Günther Stephan | Pneumatische Verzögerungsvorrichtung zum Abbremsen beweglicher Möbelteile |
DE20311217U1 (de) * | 2003-07-22 | 2003-10-23 | Vauth-Sagel GmbH & Co. Grundstücksverwaltung, 33034 Brakel | Luftdämpfer |
DE202004009535U1 (de) * | 2004-06-16 | 2005-11-10 | Alfit Ag | Vorrichtung zur Dämpfung bzw. Abbremsung von beweglichen Möbelteilen von Möbelstücken |
DE202004018413U1 (de) * | 2004-11-26 | 2005-01-20 | Krischke-Lengersdorf, Christian | Pneumatischer Dämpfer |
DE102004060398A1 (de) * | 2004-12-14 | 2006-07-06 | Karl Simon Gmbh & Co. Kg | Anschlagdämpfer |
-
2006
- 2006-08-28 DE DE102006040085A patent/DE102006040085A1/de not_active Withdrawn
-
2007
- 2007-08-27 WO PCT/DE2007/001521 patent/WO2008025337A1/de active Application Filing
- 2007-08-27 PL PL07801283T patent/PL2057387T3/pl unknown
- 2007-08-27 JP JP2009525919A patent/JP5377308B2/ja not_active Expired - Fee Related
- 2007-08-27 EP EP07801283.8A patent/EP2057387B1/de not_active Not-in-force
-
2009
- 2009-03-26 US US12/383,853 patent/US8342304B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
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See references of WO2008025337A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP5377308B2 (ja) | 2013-12-25 |
DE102006040085A1 (de) | 2008-03-20 |
WO2008025337A1 (de) | 2008-03-06 |
PL2057387T3 (pl) | 2014-01-31 |
US8342304B2 (en) | 2013-01-01 |
EP2057387B1 (de) | 2013-08-21 |
US20090205485A1 (en) | 2009-08-20 |
JP2010501808A (ja) | 2010-01-21 |
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